//========================================================================
//Copyright 2007-2010 David Yu dyuproject@gmail.com
//------------------------------------------------------------------------
//Licensed under the Apache License, Version 2.0 (the "License");
//you may not use this file except in compliance with the License.
//You may obtain a copy of the License at 
//http://www.apache.org/licenses/LICENSE-2.0
//Unless required by applicable law or agreed to in writing, software
//distributed under the License is distributed on an "AS IS" BASIS,
//WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//See the License for the specific language governing permissions and
//limitations under the License.
//========================================================================

package com.dyuproject.protostuff.parser;

import java.util.LinkedHashMap;

/**
 * Annotation for messages, enums, services, rpc, fields
 *
 * @author David Yu
 * @created Dec 30, 2010
 */
public class Annotation implements HasName
{
    
    final String name;
    
    final LinkedHashMap<String,Object> params = new LinkedHashMap<String,Object>();
    
    public Annotation(String name)
    {
        this.name = name;
    }
    
    public LinkedHashMap<String,Object> getParams()
    {
        return params;
    }
    
    void put(String key, Object value)
    {
        params.put(key, value);
    }
    
    @SuppressWarnings("unchecked")
    public <T> T getValue(String key)
    {
        return (T)params.get(key);
    }

    public String getName()
    {
        return name;
    }
    
    public String toString()
    {
        return new StringBuilder()
            .append("Annotation|")
            .append(name)
            .append('|')
            .append(params)
            .toString();
    }

}
